MAROON-X的空中调试:Gemini North的新型精密径向速度摄谱仪
On-sky commissioning of MAROON-X: A new precision radial velocity spectrograph for Gemini North
摘要:
MAROON-X是一个光纤馈电的,红色光学的,高精度径向速度摄谱仪,最近在夏威夷莫纳克亚山的双子北望远镜上投入使用。它的分辨能力为85,000,波长覆盖范围为500-920 nm,可提供晚K和M矮星的径向速度测量,精度低于50 cm s $^{-1}$。MAROON-X是目前北半球唯一一台8米级望远镜上的光学EPRV摄谱仪,也是唯一一台大型望远镜上的EPRV仪器,可供整个美国社区使用。我们在这里报告2019年12月的调试活动结果和早期科学结果。
英文摘要:
MAROON-X is a fiber-fed, red-optical, high precision radial velocity spectrograph recently commissioned at the Gemini North telescope on Mauna Kea, Hawai'i. With a resolving power of 85,000 and a wavelength coverage of 500-920 nm, it delivers radial velocity measurements for late K and M dwarfs with sub-50 cm s$^{-1}$ precision. MAROON-X is currently the only optical EPRV spectrograph on a 8m-class telescope in the northern hemisphere and the only EPRV instrument on a large telescope with full access by the entire US community. We report here on the results of the commissioning campaign in December 2019 and early science results.
机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。